Physics, 30.09.2019 02:10 jolleyrancher78
when a power of 310 watts is applied to it, a pulley lifts box a one meter. the same pulley is used to lift box b. when the same amount of power is applied to box b, it is raised two meters. what can you say about the mass of the two boxes? a) the mass of box a is half the mass of box b.
b) the mass of box a is three times the mass of box b.
c) the mass of box a is one–third the mass of box b.
d) the mass of box a is double the mass of box b.
Answers: 1
Physics, 22.06.2019 08:00, jhanes1983
Ms. hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.
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Physics, 22.06.2019 09:00, bendmads04
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
when a power of 310 watts is applied to it, a pulley lifts box a one meter. the same pulley is used...
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